Siemens SIMATIC NET PROFIBUS Owner's Manual page 287

Attaching PROFIBUS Fiber–Optic Cables
The attachment of the various PROFIBUS fiber–optic cables to optical bus
components (OLM, OBT,...) and devices with an integrated optical interface is
described in the chapter "Passive Components for Optical Networks" and in
Appendix D.
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
Installing LAN Cables
C-25